How To Turn on JavaScript

To be able to use all the interactive worksheets, JavaScript must be enabled.

Instructions for Enabling JavaScript on a PC

Please choose and click on your browser type and version from the following list:

Internet Explorer 5 and above

  1. Select "Tools" from the menu bar and click on "Internet Options"
  2. Click the "Security" tab and then click the "Custom Level" button
  3. Find the "Scripting" category click "Enable" under "Active Scripting"
  4. Click the "OK" button, and then "OK" again

Netscape Navigator 4.77 through 4.79
  1. Select the "Edit" menu item and then click "Preferences"
  2. Click the "Advanced" option
  3. Click "Enable JavaScript"
  4. Click "Enable Style Sheets"
  5. Click the "OK" button

Netscape Navigator 6 and above

  1. Select "Edit" from the menu bar and then click "Preferences"
  2. Click "Advanced"
  3. Click on the "Enable JavaScript for Navigator" check box
  4. Click the "OK" button


  1. Select on "Settings" menu item then click "Preferences"
  2. Under "Organization", click on "Internet Properties (WWW)"
  3. Click the "Security" tab
  4. Click the "Custom Level" button
  5. Find "Scripting"
  6. For "Active Scripting" click "Enable"
  7. Click the "OK", "Yes", and "OK" buttons